depends

github.com/joho/godotenv

install

go get -u github.com/superwen/env

usage

package main

import (
    "github.com/superwen/env"
    "fmt"
)

func main() {
    env.Load();
    str := env.StringDefault("KEY01", "default")
    fmt.Println(str)
}

methods

• Load() error
• LoadMust()
• Has(key string) bool
• Must(key string)
• BoolDefault(key string, daf bool) bool
• StringDefault(key string, daf string) string
• StringMust(key string) string
• IntDefault(key string, daf int) int
• IntMust(key string) int
• Int64Default(key string, daf int64) int64
• Int64Must(key string) int64
• Float32Default(key string, daf float32) float32
• Float32Must(key string) float32
• Float64Default(key string, daf float64) float64
• Float64Must(key string) float64